Color

#456840

#456840
hex#456840
rgbrgb(69, 104, 64)
hslhsl(113, 24%, 33%)
oklchoklch(0.479 0.074 141.4)
Closest name: Forest Serenade (#336644)Relative luminance 0.1154

Colors that go with #456840

Charcoal, Slate Blue and Champagne lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #456840

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#644068

#596840 · #40684f

#404568 · #684045

Split-complementary

Open in tool →

#4f4068 · #684059

#405968 · #644068 · #684f40

Contrast

#456840 as textRatioAAAA largeAAAFix
Aaon white
6.35:1passpassfail
  • AAA: use #3e5f3a as the text (7.23:1)
Aaon black
3.31:1failpassfail
  • AA: use #55824f as the text (4.69:1)
  • AAA: use #6ea267 as the text (7.03:1)
  • AA: or shift the background to #dbdbdb (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #456840 as the background.

Brands using this color

mcpConnect your agent — build around #456840
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #456840 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/456840-a2bea2-884edf-1f2d24-eef1e9?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md